Observatory · observe first

Follow the allocation change

Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.

Historical time machine
Historical observation
20182026
Universe›Financials›Diversified Banks›Diversified Banks
Diversified Banks · weight
3.74%
Industry change · 12M
+0.23 pp
Diversified Banks · contribution
+0.229 pp
Company participation
29%
of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Oct 2025 · sorted by absolute contribution to 12-month change

CompanyCountryMarket capUniverse weight3M contribution12M contribution12M price returnAbove 6M weight average
JPMorgan Chase →
JPM
United States$855.5bn1.676%-0.060 pp+0.208 pp+43.2%No
Citigroup →
C
United States$186.4bn0.365%-0.004 pp+0.077 pp+62.6%Yes
PNC Financial Services →
PNC
United States$71.9bn0.141%-0.018 pp-0.035 pp+0.6%No
U.S. Bancorp →
USB
United States$72.6bn0.142%-0.005 pp-0.035 pp+1.0%No
Wells Fargo →
WFC
United States$273.0bn0.535%-0.018 pp+0.027 pp+36.9%No
Truist Financial →
TFC
United States$57.1bn0.112%-0.007 pp-0.024 pp+8.8%No
Bank of America →
BAC
United States$390.3bn0.765%+0.026 pp+0.010 pp+30.8%Yes

Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.